Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 20889
Detector 14 day operating status: Last detected dimming: 199 hours and 11 minutes ago (2025-12-06 23:37 UTC) Overview for dimming #: 20889 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 20889
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-01 08:47:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8714134

2025-12-01 08:49:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8714135

2025-12-01 08:51:59 3 -0.3 -3.1 -17.3 0.1 18 , 0.00 8714136

2025-12-01 08:53:59 4 -5.2 -14.5 -16.6 2.2 305 28.6 -57.4 -0.75, 0.48 0.89 0.00 8714137

2025-12-01 08:55:59 5 -12.2 -22.7 -18.1 4.3 595 27.1 -58.2 -0.76, 0.45 0.89 0.00 8714138

2025-12-01 08:57:59 6 -16.0 -32.9 -20.2 5.2 720 27.1 -58.4 -0.77, 0.45 0.89 0.00 8714139

2025-12-01 08:59:59 7 -17.8 -37.2 -20.2 5.4 748 27.1 -58.4 -0.77, 0.45 0.89 0.00 8714140

2025-12-01 09:01:59 8 -21.5 -45.4 -21.7 6.3 880 27.0 -58.4 -0.77, 0.45 0.89 0.00 8714141

2025-12-01 09:03:59 9 -25.9 -46.3 -22.7 6.5 929 26.9 -58.7 -0.77, 0.45 0.89 10.34 8714142

2025-12-01 09:05:59 10 -32.9 -72.9 -23.1 7.1 1029 26.9 -58.7 -0.77, 0.45 0.89 0.00 8714143

2025-12-01 09:07:59 11 -48.7 -98.2 -25.1 7.5 1120 26.8 -58.7 -0.77, 0.45 0.89 6.36 8714144

2025-12-01 09:09:59 12 -71.7 -210.8 -25.4 8.0 1228 -17.5 -44.5 -0.68, -0.31 0.75 5.96 8714145

2025-12-01 09:11:59 13 -78.5 -230.2 -24.4 8.2 1324 -17.3 -44.8 -0.68, -0.31 0.75 5.47 8714146

2025-12-01 09:13:59 14 -55.0 -141.9 -20.1 8.0 1317 -17.3 -45.3 -0.69, -0.31 0.75 1.96 8714147

2025-12-01 09:15:59 15 -47.9 -137.8 -18.3 8.2 1421 -17.6 -46.2 -0.70, -0.32 0.76 1.02 8714148

2025-12-01 09:17:59 16 -45.7 -104.7 -18.5 8.0 1428 -18.0 -46.8 -0.70, -0.32 0.77 0.00 8714149

2025-12-01 09:19:59 17 -36.8 -53.7 -18.4 8.1 1471 -23.5 -53.8 -0.75, -0.41 0.85 0.00 8714150

2025-12-01 09:21:59 18 -37.8 -57.4 -18.6 8.1 1498 -24.1 -54.6 -0.75, -0.42 0.86 0.00 8714151

2025-12-01 09:23:59 19 -38.1 -62.0 -19.1 7.9 1468 -23.5 -53.6 -0.75, -0.41 0.85 0.00 8714152

2025-12-01 09:25:59 20 -38.0 -66.9 -18.7 7.8 1446 -23.7 -53.9 -0.75, -0.41 0.86 0.00 8714153

2025-12-01 09:27:59 21 -38.8 -70.3 -18.6 7.8 1452 -23.8 -54.1 -0.75, -0.42 0.86 0.00 8714154

2025-12-01 09:29:59 22 -39.3 -72.5 -18.4 7.8 1459 -24.1 -54.5 -0.75, -0.42 0.86 0.00 8714155

2025-12-01 09:31:59 23 -39.8 -74.8 -18.6 7.6 1438 -24.2 -54.9 -0.75, -0.42 0.86 0.00 8714156

2025-12-01 09:33:59 24 -39.6 -77.9 -19.4 7.4 1402 27.3 -58.7 -0.77, 0.46 0.89 0.00 8714157

2025-12-01 09:35:59 25 -39.7 -80.5 -19.7 7.2 1394 27.2 -58.7 -0.77, 0.46 0.89 0.00 8714158

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2025-12-01 08:47:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8714134
2025-12-01 08:49:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8714135
2025-12-01 08:51:59	3	-0.3	-3.1	-17.3	0.1	18			,		0.00	8714136
2025-12-01 08:53:59	4	-5.2	-14.5	-16.6	2.2	305	28.6	-57.4	-0.75, 0.48	0.89	0.00	8714137
2025-12-01 08:55:59	5	-12.2	-22.7	-18.1	4.3	595	27.1	-58.2	-0.76, 0.45	0.89	0.00	8714138
2025-12-01 08:57:59	6	-16.0	-32.9	-20.2	5.2	720	27.1	-58.4	-0.77, 0.45	0.89	0.00	8714139
2025-12-01 08:59:59	7	-17.8	-37.2	-20.2	5.4	748	27.1	-58.4	-0.77, 0.45	0.89	0.00	8714140
2025-12-01 09:01:59	8	-21.5	-45.4	-21.7	6.3	880	27.0	-58.4	-0.77, 0.45	0.89	0.00	8714141
2025-12-01 09:03:59	9	-25.9	-46.3	-22.7	6.5	929	26.9	-58.7	-0.77, 0.45	0.89	10.34	8714142
2025-12-01 09:05:59	10	-32.9	-72.9	-23.1	7.1	1029	26.9	-58.7	-0.77, 0.45	0.89	0.00	8714143
2025-12-01 09:07:59	11	-48.7	-98.2	-25.1	7.5	1120	26.8	-58.7	-0.77, 0.45	0.89	6.36	8714144
2025-12-01 09:09:59	12	-71.7	-210.8	-25.4	8.0	1228	-17.5	-44.5	-0.68, -0.31	0.75	5.96	8714145
2025-12-01 09:11:59	13	-78.5	-230.2	-24.4	8.2	1324	-17.3	-44.8	-0.68, -0.31	0.75	5.47	8714146
2025-12-01 09:13:59	14	-55.0	-141.9	-20.1	8.0	1317	-17.3	-45.3	-0.69, -0.31	0.75	1.96	8714147
2025-12-01 09:15:59	15	-47.9	-137.8	-18.3	8.2	1421	-17.6	-46.2	-0.70, -0.32	0.76	1.02	8714148
2025-12-01 09:17:59	16	-45.7	-104.7	-18.5	8.0	1428	-18.0	-46.8	-0.70, -0.32	0.77	0.00	8714149
2025-12-01 09:19:59	17	-36.8	-53.7	-18.4	8.1	1471	-23.5	-53.8	-0.75, -0.41	0.85	0.00	8714150
2025-12-01 09:21:59	18	-37.8	-57.4	-18.6	8.1	1498	-24.1	-54.6	-0.75, -0.42	0.86	0.00	8714151
2025-12-01 09:23:59	19	-38.1	-62.0	-19.1	7.9	1468	-23.5	-53.6	-0.75, -0.41	0.85	0.00	8714152
2025-12-01 09:25:59	20	-38.0	-66.9	-18.7	7.8	1446	-23.7	-53.9	-0.75, -0.41	0.86	0.00	8714153
2025-12-01 09:27:59	21	-38.8	-70.3	-18.6	7.8	1452	-23.8	-54.1	-0.75, -0.42	0.86	0.00	8714154
2025-12-01 09:29:59	22	-39.3	-72.5	-18.4	7.8	1459	-24.1	-54.5	-0.75, -0.42	0.86	0.00	8714155
2025-12-01 09:31:59	23	-39.8	-74.8	-18.6	7.6	1438	-24.2	-54.9	-0.75, -0.42	0.86	0.00	8714156
2025-12-01 09:33:59	24	-39.6	-77.9	-19.4	7.4	1402	27.3	-58.7	-0.77, 0.46	0.89	0.00	8714157
2025-12-01 09:35:59	25	-39.7	-80.5	-19.7	7.2	1394	27.2	-58.7	-0.77, 0.46	0.89	0.00	8714158